Installation of automatic block signaling on 122 mi of single track main line between Memphis, Tenn, (Yale Yard) and Amory, Miss, which is section of main route from Kansas City, Mo, to Birmingham, Ala, completed by St Louis-San Francisco Railroad; 3-position, upper quadrant semaphore signals used, which are equipped with electric lamps, giving good night aspect and also daylight indications.
New automatic signaling on Frisco
Ry Signaling
Railway Signaling ; 30 , n 1, Part 1
1937
4 pages
Article (Journal)
English
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